When a child has a fever, it is possible to wash the hair and take a bath. A warm bath at this time can open the pores of the child and help to reduce the fever. But before bathing, you need to close the bathroom doors and windows, adjust the temperature of the bathroom, and should also pay attention to the temperature difference between the bathroom and the outside world to prevent the child from getting cold. The temperature of the bath water should be adjusted to about 37 degrees, and the bath time should not be too long, usually 5-10 minutes is better. After the bath, you should use a towel to dry the water on the child’s body in time to put on the clothes to avoid getting cold. When taking a bath, the water in the child’s body will evaporate more, so after the bath to give the child to drink more water to replenish the water lost in the body.